(SC19) [Nekoya-Systemz (Okazaki Nao)] Poyoppoyo (Sister Princess) Pics (サンクリ19) [猫屋システムズ (岡崎那緒)] ぽよっぽよ (シスター・プリンセス)

(CR32) [Imomuya Honpo (Azuma Yuki)] Oniisama e... 4.5 Sister Princess "Sakuya" Book No.8 (Sister Princess)

[Atori Akinao (Atori K)] Watashi ga Sukoshi Toshi no Hanareta Otouto to Tsunagatte Shimatta Yoru no Koto.

[MasterMind (Sakaki Naomoto)] Imoutoteki Yokuatsu (Sister Princess) [Digital]

(C63) [Nekoya-Systemz (Okazaki Nao)] Puripuri (Sister Princess)

[doujinshi anthology] Himitsu no Houkago (Azumanga Daioh, Sister Princess, Evangelion)

(C81) [ciaociao (Araki Kanao)] SISTER PRINCESS (Hunter x Hunter) [English] {Hennojin}

[Shirasugayu (Asakura Nao)] Watashitachi, HapiHame Chuunyuu sare mashita. (HappinessCharge PreCure!) [Digital]

[MasterMind (Sakaki Naomoto)] Hitotsu Yane no Shita (Sister Princess) [Digital]

[Sugahara Nao] Ikenai Koukishin

(C63) [Nekoya-Systemz (Okazaki Nao)] Puripuri (Sister Princess)